TCF3A502233C1

NTC Thermistor：TCF Type Lead Frame for Temperature Sensing/Compensation Features 1. 2. 3. 4. 5. 6. 7. RoHS compliant Body size ψ3mm Radial lead resin coated -40 ~ +100℃ operating temperature range Wide resistance range Cost effective Agency recognition: UL /cUL Recommended Applications 1. Home appliances (air conditioner, refrigerator, electric fan, electric cooker, washing machine, microwave oven, drinking machine, CTV, radio.) 2. Automotive electronics 3. Computers 4. Digital meter Part Number Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Product Type Thinking TCF NTC thermistor TCF type 3 Size ψ3mm Zero Power Tolerance of Resistance R25 at 25℃ (R25) F ±1% 102 103 473 1KΩ 10KΩ 47KΩ G H J K ±2% ±3% ±5% ±10% B Value First Two Digits 30 31 32 ： ︰ 40 41 ︰ 30 31 32 ： ︰ 40 41 ︰ B Value Tolerance of Last B Value Two Digits 1 ±1% 0 A 1 B 2 ︰ H 8 J 9 K 00 05 10 15 20 ︰ 75 80 85 90 95 2 3 ±2% ±3% Optional Suffix Y RoHS compliant Appearance A 0.5 x 0.2mm straight lead Definition of B Value A B B25/85 B25/50 Structure and Dimensions 2.4 max. 3.8 max. Tiebar cut 0.7±0.05 0.5± 0.05 2.5±0.5 0.2±0.02 (Unit:mm) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 1 www.thinking.com.tw 2008.03 NTC Thermistor：TCF Type Lead Frame for Temperature Sensing/Compensation Electrical Characteristics Zero Power Resistance at 25° C R25 (K ) TCF3A202□318* TCF3A502□33C* TCF3A103□34D* TCF3A123□347* TCF3A203□40B* TCF3A303□409* TCF3A333□409* TCF3A473□409* TCF3A503□406* TCF3A104□419* 2 5 10 12 20 30 33 47 50 100 1 、2 、3 、 5、10 Tolerance of R25 ( ±%) Tolerance of B value (±%) Max. Power Rating at 25° C Pmax(mW) Thermal Operating Safety Time Temperature Approvals Constant Range τ(Sec.) TL~TU(° C) UL cUL √ √ √ √ 1 、2 、3 150 Approx. 2 Approx. 12 -40~+100 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ Part No. B25/85 Value (K) 3180 3325 3435 3470 4015 4090 4090 4090 4060 4190 Dissipation Factor δ(mW/° C) Note 1: □ = Tolerance of R25 , Note 2: UL/cUL File No E138827 * = Tolerance of B value Power Derating Curve Max power rating (%) 100 TU：Maximum operating temperature (℃) TL：Minimum operating temperature (℃) For example：Ambient temperature(Ta)=55℃ Maximum operating temperature(TU)＝100℃ PTa=(TU-Ta)/(TU-25)×Pmax＝60% Pmax 0 TL 0 25 TU Ambient temperature (℃) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 2 www.thinking.com.tw 2008.03 NTC Thermistor：TCF Type Lead Frame for Temperature Sensing/Compensation R-T Characteristic Curves (representative) TCF3A202□318*~TCF3A104□419* 10000 1000 Resistance(KΩ ) 100 10 1 TCF3A104□419* TCF3A473□409* TCF3A303□409* TCF3A203□40B* TCF3A123□347* TCF3A103□34D* TCF3A502□33C* TCF3A202□318* -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 (K 0.1 Temperature (℃) Soldering Recommendation Wave Soldering Profile Preheating 260℃ Max Temperature Soldering Cooling Note 2 Note 3 130±20℃ Note 1: (1~3℃)/sec Approx. 200℃/sec 5℃/sec. (Max) Note 1 Tamb Note 2: Note 3: 30~90 sec. ＜1 sec. ＜10 sec. Time Recommended Reworking Conditions With Soldering Iron Item Temperature of Soldering Iron-tip Soldering Time Distance from Thermistor Conditions 360℃ (max.) 3 sec (max.) 2 mm (min.) THINKING ELECTRONIC INDUSTRIAL Co., LTD. 3 www.thinking.com.tw 2008.03 NTC Thermistor：TCF Type Lead Frame for Temperature Sensing/Compensation Reliability Item Standard Test conditions / Methods Gradually applying the force specified and keeping the unit fixed for 10±1 sec Terminal cross-sectional IEC60068-2-21 Force area (mm2) 0.1